Dyfyniad APA

Santayana, G., Lachs, J., & Lachs, S. (1969). Physical order and moral liberty: Previously unpublished essays of George Santayana. Vanderbilt University Press.

Dyfyniad Arddull Chicago

Santayana, George, John Lachs, and Shirley Lachs. Physical Order and Moral Liberty: Previously Unpublished Essays of George Santayana. [Nashville]: Vanderbilt University Press, 1969.

Dyfyniad MLA

Santayana, George, et al. Physical Order and Moral Liberty: Previously Unpublished Essays of George Santayana. Vanderbilt University Press, 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.